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$ cat << EOF > buggylocking.py
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> """A small extension that tests our developer warnings
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> """
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>
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> from mercurial import error, registrar, repair, util
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>
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> cmdtable = {}
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> command = registrar.command(cmdtable)
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>
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> @command(b'buggylocking', [], '')
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> def buggylocking(ui, repo):
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> lo = repo.lock()
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> wl = repo.wlock()
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> wl.release()
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> lo.release()
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>
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> @command(b'buggytransaction', [], '')
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> def buggylocking(ui, repo):
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> tr = repo.transaction('buggy')
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> # make sure we rollback the transaction as we don't want to rely on the__del__
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> tr.release()
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>
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> @command(b'properlocking', [], '')
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> def properlocking(ui, repo):
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> """check that reentrance is fine"""
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> wl = repo.wlock()
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> lo = repo.lock()
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> tr = repo.transaction('proper')
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> tr2 = repo.transaction('proper')
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> lo2 = repo.lock()
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> wl2 = repo.wlock()
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> wl2.release()
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> lo2.release()
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> tr2.close()
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> tr.close()
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> lo.release()
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> wl.release()
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>
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> @command(b'nowaitlocking', [], '')
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> def nowaitlocking(ui, repo):
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> lo = repo.lock()
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> wl = repo.wlock(wait=False)
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> wl.release()
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> lo.release()
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>
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> @command(b'no-wlock-write', [], '')
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> def nowlockwrite(ui, repo):
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> with repo.vfs(b'branch', 'a'):
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> pass
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>
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> @command(b'no-lock-write', [], '')
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> def nolockwrite(ui, repo):
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> with repo.svfs(b'fncache', 'a'):
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> pass
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>
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> @command(b'stripintr', [], '')
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> def stripintr(ui, repo):
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> lo = repo.lock()
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> tr = repo.transaction('foobar')
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> try:
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> repair.strip(repo.ui, repo, [repo['.'].node()])
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> finally:
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> lo.release()
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> @command(b'oldanddeprecated', [], '')
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> def oldanddeprecated(ui, repo):
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> """test deprecation warning API"""
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> def foobar(ui):
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> ui.deprecwarn('foorbar is deprecated, go shopping', '42.1337')
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> foobar(ui)
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> @command(b'nouiwarning', [], '')
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> def nouiwarning(ui, repo):
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> util.nouideprecwarn('this is a test', '13.37')
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> @command(b'programmingerror', [], '')
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> def programmingerror(ui, repo):
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> raise error.ProgrammingError('something went wrong', hint='try again')
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> EOF
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$ cat << EOF >> $HGRCPATH
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> [extensions]
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> buggylocking=$TESTTMP/buggylocking.py
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> mock=$TESTDIR/mockblackbox.py
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> blackbox=
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> [devel]
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> all-warnings=1
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> EOF
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$ hg init lock-checker
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$ cd lock-checker
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$ hg buggylocking
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devel-warn: "wlock" acquired after "lock" at: $TESTTMP/buggylocking.py:* (buggylocking) (glob)
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$ cat << EOF >> $HGRCPATH
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> [devel]
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> all=0
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> check-locks=1
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> EOF
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$ hg buggylocking
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devel-warn: "wlock" acquired after "lock" at: $TESTTMP/buggylocking.py:* (buggylocking) (glob)
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$ hg buggylocking --traceback
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devel-warn: "wlock" acquired after "lock" at:
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*/hg:* in * (glob)
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*/mercurial/dispatch.py:* in run (glob)
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*/mercurial/dispatch.py:* in dispatch (glob)
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*/mercurial/dispatch.py:* in _runcatch (glob)
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*/mercurial/dispatch.py:* in _callcatch (glob)
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*/mercurial/scmutil.py* in callcatch (glob)
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*/mercurial/dispatch.py:* in _runcatchfunc (glob)
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*/mercurial/dispatch.py:* in _dispatch (glob)
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*/mercurial/dispatch.py:* in runcommand (glob)
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*/mercurial/dispatch.py:* in _runcommand (glob)
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*/mercurial/dispatch.py:* in <lambda> (glob)
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*/mercurial/util.py:* in check (glob)
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$TESTTMP/buggylocking.py:* in buggylocking (glob)
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$ hg properlocking
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$ hg nowaitlocking
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Writing without lock
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$ hg no-wlock-write
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devel-warn: write with no wlock: "branch" at: $TESTTMP/buggylocking.py:* (nowlockwrite) (glob)
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$ hg no-lock-write
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devel-warn: write with no lock: "fncache" at: $TESTTMP/buggylocking.py:* (nolockwrite) (glob)
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Stripping from a transaction
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$ echo a > a
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$ hg add a
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$ hg commit -m a
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$ hg stripintr 2>&1 | egrep -v '^(\*\*| )'
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Traceback (most recent call last):
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*ProgrammingError: cannot strip from inside a transaction (glob)
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$ hg oldanddeprecated
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devel-warn: foorbar is deprecated, go shopping
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(compatibility will be dropped after Mercurial-42.1337, update your code.) at: $TESTTMP/buggylocking.py:* (oldanddeprecated) (glob)
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$ hg oldanddeprecated --traceback
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devel-warn: foorbar is deprecated, go shopping
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(compatibility will be dropped after Mercurial-42.1337, update your code.) at:
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*/hg:* in <module> (glob)
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*/mercurial/dispatch.py:* in run (glob)
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*/mercurial/dispatch.py:* in dispatch (glob)
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*/mercurial/dispatch.py:* in _runcatch (glob)
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*/mercurial/dispatch.py:* in _callcatch (glob)
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*/mercurial/scmutil.py* in callcatch (glob)
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*/mercurial/dispatch.py:* in _runcatchfunc (glob)
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*/mercurial/dispatch.py:* in _dispatch (glob)
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*/mercurial/dispatch.py:* in runcommand (glob)
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*/mercurial/dispatch.py:* in _runcommand (glob)
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*/mercurial/dispatch.py:* in <lambda> (glob)
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*/mercurial/util.py:* in check (glob)
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$TESTTMP/buggylocking.py:* in oldanddeprecated (glob)
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$ hg blackbox -l 7
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1970/01/01 00:00:00 bob @cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b (5000)> oldanddeprecated
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1970/01/01 00:00:00 bob @cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b (5000)> devel-warn: foorbar is deprecated, go shopping
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(compatibility will be dropped after Mercurial-42.1337, update your code.) at: $TESTTMP/buggylocking.py:* (oldanddeprecated) (glob)
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1970/01/01 00:00:00 bob @cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b (5000)> oldanddeprecated exited 0 after * seconds (glob)
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1970/01/01 00:00:00 bob @cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b (5000)> oldanddeprecated --traceback
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1970/01/01 00:00:00 bob @cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b (5000)> devel-warn: foorbar is deprecated, go shopping
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(compatibility will be dropped after Mercurial-42.1337, update your code.) at:
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*/hg:* in <module> (glob)
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*/mercurial/dispatch.py:* in run (glob)
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*/mercurial/dispatch.py:* in dispatch (glob)
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*/mercurial/dispatch.py:* in _runcatch (glob)
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*/mercurial/dispatch.py:* in _callcatch (glob)
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*/mercurial/scmutil.py* in callcatch (glob)
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*/mercurial/dispatch.py:* in _runcatchfunc (glob)
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*/mercurial/dispatch.py:* in _dispatch (glob)
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*/mercurial/dispatch.py:* in runcommand (glob)
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*/mercurial/dispatch.py:* in _runcommand (glob)
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*/mercurial/dispatch.py:* in <lambda> (glob)
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*/mercurial/util.py:* in check (glob)
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$TESTTMP/buggylocking.py:* in oldanddeprecated (glob)
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1970/01/01 00:00:00 bob @cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b (5000)> oldanddeprecated --traceback exited 0 after * seconds (glob)
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1970/01/01 00:00:00 bob @cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b (5000)> blackbox -l 7
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Test programming error failure:
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$ hg buggytransaction 2>&1 | egrep -v '^ '
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** Unknown exception encountered with possibly-broken third-party extension buggylocking
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** which supports versions unknown of Mercurial.
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** Please disable buggylocking and try your action again.
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** If that fixes the bug please report it to the extension author.
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** Python * (glob)
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** Mercurial Distributed SCM (*) (glob)
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** Extensions loaded: * (glob)
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** ProgrammingError: transaction requires locking
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Traceback (most recent call last):
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*ProgrammingError: transaction requires locking (glob)
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$ hg programmingerror 2>&1 | egrep -v '^ '
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** Unknown exception encountered with possibly-broken third-party extension buggylocking
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** which supports versions unknown of Mercurial.
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** Please disable buggylocking and try your action again.
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** If that fixes the bug please report it to the extension author.
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** Python * (glob)
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** Mercurial Distributed SCM (*) (glob)
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** Extensions loaded: * (glob)
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** ProgrammingError: something went wrong
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** (try again)
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Traceback (most recent call last):
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*ProgrammingError: something went wrong (glob)
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Old style deprecation warning
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$ hg nouiwarning
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$TESTTMP/buggylocking.py:*: DeprecationWarning: this is a test (glob)
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(compatibility will be dropped after Mercurial-13.37, update your code.)
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util.nouideprecwarn('this is a test', '13.37')
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(disabled outside of test run)
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$ HGEMITWARNINGS= hg nouiwarning
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Test warning on config option access and registration
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$ cat << EOF > ${TESTTMP}/buggyconfig.py
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> """A small extension that tests our developer warnings for config"""
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>
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> from mercurial import registrar, configitems
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>
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> cmdtable = {}
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> command = registrar.command(cmdtable)
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>
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> configtable = {}
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> configitem = registrar.configitem(configtable)
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>
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> configitem('test', 'some', default='foo')
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|
> configitem('test', 'dynamic', default=configitems.dynamicdefault)
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|
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> # overwrite a core config
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> configitem('ui', 'quiet', default=False)
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> configitem('ui', 'interactive', default=None)
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>
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|
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> @command(b'buggyconfig')
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> def cmdbuggyconfig(ui, repo):
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> repo.ui.config('ui', 'quiet', False)
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> repo.ui.config('ui', 'interactive', None)
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> repo.ui.config('test', 'some', 'foo')
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> repo.ui.config('test', 'dynamic', 'some-required-default')
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|
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> repo.ui.config('test', 'dynamic')
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> EOF
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$ hg --config "extensions.buggyconfig=${TESTTMP}/buggyconfig.py" buggyconfig
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devel-warn: extension 'buggyconfig' overwrite config item 'ui.interactive' at: */mercurial/extensions.py:* (loadall) (glob)
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devel-warn: extension 'buggyconfig' overwrite config item 'ui.quiet' at: */mercurial/extensions.py:* (loadall) (glob)
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devel-warn: specifying a default value for a registered config item: 'ui.quiet' 'False' at: $TESTTMP/buggyconfig.py:* (cmdbuggyconfig) (glob)
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devel-warn: specifying a default value for a registered config item: 'ui.interactive' 'None' at: $TESTTMP/buggyconfig.py:* (cmdbuggyconfig) (glob)
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devel-warn: specifying a default value for a registered config item: 'test.some' 'foo' at: $TESTTMP/buggyconfig.py:* (cmdbuggyconfig) (glob)
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devel-warn: config item requires an explicit default value: 'test.dynamic' at: $TESTTMP/buggyconfig.py:* (cmdbuggyconfig) (glob)
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$ cd ..
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